1413625620 has 192 divisors, whose sum is σ = 4438167552. Its totient is φ = 333312000.

The previous prime is 1413625597. The next prime is 1413625639. The reversal of 1413625620 is 265263141.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4545265 + ... + 4545575.

It is an arithmetic number, because the mean of its divisors is an integer number (23115456).

Almost surely, 2^1413625620 is an apocalyptic number.

1413625620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1413625620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2219083776).

1413625620 is an abundant number, since it is smaller than the sum of its proper divisors (3024541932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1413625620 is a wasteful number, since it uses less digits than its factorization.

1413625620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1413625620 is about 37598.2129894494. The cubic root of 1413625620 is about 1122.3064766914.

Adding to 1413625620 its reverse (265263141), we get a palindrome (1678888761).

The spelling of 1413625620 in words is "one billion, four hundred thirteen million, six hundred twenty-five thousand, six hundred twenty".